Dow rallies 517 points Friday to 53,277, but still notches a 0.8% weekly loss. S&P 500 gains 0.4% to 7,674, yet posts a 1.4% decline for the week. Nasdaq adds 0.4% to 26,180, narrowing its weekly drop to 2.1%. Treasury yields surge across the curve, with long-term rates hitting 19-year highs and sparking Thursday's sell-off. Nvidia reports earnings Wednesday; Oppenheimer reiterates Outperform with a $265...